Plumbago Road over Kanaka Creek

Fair Condition41 years old20 vehicles/day

Location

StateCalifornia
CountySierra
Location1.6 Mi South Of Alleghany
CarriesPlumbago Road
CrossesKanaka Creek
Coordinates39.46441, -120.83881

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignGirder and Floorbeam
Total Length95.1 ft (29 m)
Max Span78.1 ft (23.8 m)
Deck Width8.9 ft (2.7 m)
Deck Area78.3 sq m
Main Spans1
Year Built1985

Traffic

Avg Daily Traffic20 (2005)
Truck Traffic20%
Lanes On Bridge1

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number13C0051

Nearby Bridges